[(borderline) OT]: memtest question
Quartz
quartz at sneakertech.com
Mon Aug 31 15:01:40 UTC 2015
> I downloaded Passmark memtest..........
You asked this question at the right time, I just had to deal with all
of this only last week.
Here's the situation:
The memory testing landscape is currently a big ol' pile of shit.
memtest86+ has had only three updates in the past five years, with the
most recent (5.01) being in '13. It does not support UEFI booting
(crashes and random errors), native 64 bit (it uses a PAE hack), can't
really handle ddr4, and has never supported ECC ram or other options. As
far as anyone can tell the developer(s) dropped off the face of the
earth. Although a bootable ISO is available for download from the
website, it's NOT a hybrid ISO meaning it has to be burned to a physical
CD. All of the other files on the site are *just* the memtest
application binaries. If you want to put these on a bootable usb stick,
you'll have to, manually, format a stick yourself from the ground up
with your own bootloader and everything and then install the memtest
binary into that. The website offers a program to do this for you but as
you discovered it's a Windows EXE. Linux and Unix users are expected to
figure it out themselves. My best advice (if just burning a CD isn't an
option) is to find some Linux distro or utility live-cd that offers a
hybrid ISO or direct USB image that also comes with memtest86+. I
*think* the latest Ubuntu's come with 5.01. Gparted-Live only has 4.x
for some reason.
PassMark is their own can of shit. Starting with version 5.x, they
completely dropped support for BIOS booting and went UEFI only,
ostensibly to provide a 'better experience' but really so that they
could sell a new thing that was closed source. Unfortunately, UEFI is
still half broken on a lot of hardware and their new program loads all
sorts of extra shit that requires extra hardware support accordingly, so
it fails/hangs/crashes about as often as not. Their USB image still lets
you boot into the old 4.x BIOS version, but as with memtest86+, there's
no support for new chipsets/64bit/ddr4/ecc/etc.
Basically, you want to test a server that's a couple years old that
doesn't have UEFI? eat a dick. You want to test a new machine with the
latest chipset but it has a buggy UEFI? eat a dick. You want to do
pretty much anything other than testing a commodity desktop from five
years ago? eat a dick. Can you tell I'm bitter about all this?
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